.content{
    display: flex;
}
.left {
    box-sizing: border-box;
    padding: 20px;
    width: 57%;
    height: 350px;
    border: 1px solid #ccc;
    overflow-y: auto;
}
.duan, .chang {
    display: flex;
    flex-direction: column;
}
.duan {
    width: 210px;
}
.btn-group {
    display: flex;
    justify-content: center;
}
.btn-primary {
    margin-right: 20px;
}
.btn-primary:last-child {
    margin-right: 0;
}




#workExperience::-webkit-scrollbar, #projectExperience::-webkit-scrollbar, #reserveRemark::-webkit-scrollbar {
    width: 0;
}
#workExperience, #projectExperience, #reserveRemark, #educationExperience {
    width: 410px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    padding: 12px;
}
.right {
    box-sizing: border-box;
    width: 49%;
    height:570px;
    border: 1px solid #ccc;
    overflow-y: auto;

}
#previewResume {
    box-sizing: border-box;
    padding: 16px;
    width: 100%;
    height: 500px;
    margin-bottom: 20px;
    overflow-y: auto;
    text-align: center;
}